10 Best Bike U Locks Combination

#1 Best Pick

FITTOO Cable Lock, Combination Safety, Multiple Using Cable Lock (Black-65 CM (1PCS), 65 CM (1PCS Packed))

Brand: FITTOO

【Safety First】This lock is made of high strength braided steel, not easy to cut off. It can lock the wheels or lock the bicycle frame with bike stands.
【Worry Free Use】This lock has a 4 digits safety code lock. Each lock has 10000 combination codes, you can set your own secret code. Breaking your unique code is not possible. At the same time, you don't have to worry about forgetting your key or losing it.
【Easy and Portable】The self-winding design cable can be easily winded around the frame/seat post, or carry it in a backpack. And the PVC soft material wrapped outside can avoid scratching your lovely bike.
【Multipurpose Lock】In addition to locking your bicycle on railings or columns, it can also be used to lock strollers, motorcycles, scooters, shutters, ladders, lawn mowers, etc.
【Warm Tip】Don't leave your beloved bicycle in a remote place for a long time. No bike lock is 100% secured! We provide quality assurance service for our products. If you have any questions, please contact us.

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#2 Best Value

Master Lock Bike Lock Cable with Combination Black, 8143D

Brand: Master Lock

Outdoor bike cable lock with combination is best used as a bicycle lock and to secure other outdoor equipment
Cable bike lock features a preset, four-digit combination lock; Provides a basic security level that is best used as a theft deterent
Bike lock is made with braided steel for flexibility, and includes a protective vinyl coating that helps prevent scratching
Bike lock cable is 4 ft. (1.2 m) long and 5/16 in. (8 mm) wide in diameter
Includes one combination bike lock cable.Combination locking mechanisms for keyless convenience.Flexible steel cables for strong cut resistance; preset combination.Vinyl coating helps prevent scratching.Ideal for bicycles, skateboards, sports equipment, tool boxes, ladders and gates.4' (1.2m) by 5/16" (8m) diameter

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#3 Budget Pick

Febabilo Bike Locks Heavy Duty Anti Theft, Combo Bike U Lock, 4-Digit Resettable Combination E-Bike Large U Shaped Lock with 5Ft Steel Cable for Electric Bike, Bicycle, Escooter, Motorcycle,Door

Brand: Febabilo

【Keyless Combo More Convenience】Febabilo combo bike u lock has a 4-digit code resettable combination is convenient without the need for keeping a key with you. No more worrying about difficult locks, lost keys or key disconnections. Bike locks heavy duty anti theft, very smooth to lock and unlock. The ebike lock is features 14.6mm /0.57inch hardened steel shackle，the shackle is coated (PVC ) to prevent scratches to your bike. The electric bike locks is resistant to cutting and leverage attacks and provides excellent anti-theft performance. U lock bike combination with 0.47inch x 5ft steel cable is enough long to lock 3-5 bikes.
【Large U Shape Lock】This large U bike lock with combination the interior locking dimensions: 7.5" x 4.5", Exterior dimensions: 9.8" x 7". It has a larger internal space than other bike lock u lock. The Large u shaped lock can be used independently is thick 14.6mm/ 0.57 inches. The Bike lock is a sturdy and heavy combination bike lock, that has given your a sense of security when locking up your e-bike. It's quite reasonably solid strong while not being overly heavy. The bicycle locks heavy duty anti theft with 5ft steel cable provide ample room to lock the frame and wheels. The cable is reasonably flexible, long enough to lock your bike. (NOTICE: The lock doesn't come with a bike mount )
【Sturdy Solid & Cut Resistant】This is a big, sturdy bike u lock combination is quite heavy and durable, made of thick 0.57 inch hardened high-performance alloy steel. The combination bike lock head is made of zinc alloy resists both cutters and leverage attacks, providing higher security against theft. The thief would have a hard time cutting through this. PVC coating can protects your bicycle scratched, the heavy duty U bar, which also is waterproof. The heavy duty cord is very thick, and along with a 1/16 of an inch of silicone cover that keeps the steel cable from rusting. Smooth combo code dials turning, easy to setup your own 4 numbers combo.
【Easy to Set & Use】The heavy duty bike u lock has a 4-digit resettable anti-theft combo, the numbers are easy to turn. Combination locking mechanism provide keyless convenience and set your own password by easy steps.When setting your new code, please first keep the digital wheel in the correct unlock password state before turning the reset disk. Turn the reset disk 90° to set a new password. The initial code is ”0000“. You can easily reset the combination. The combination lock is quite convenient and easy to work
【Multi-Purpose】You can use a u shape lock for bike alone or in combination with the steel cable. They can together lock 3-5 bicycles. The u lock combination is widely used in ebikes/electric/scooter/bike/bicycle/motorcycles/gates/doors/barbecue racks, etc. You can lock up anything that's valuable to you.

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#4 Top Choice

Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys

Brand: KRYPTONITE

DURABLE DESIGN: This Anti-Theft bike lock features a 13mm hardened max-performance steel shackle with a bent foot anti-rotation design that resists bolt cutters and twisting leverage attacks. The lock disc-style cylinder side keyway is protected by a sliding dust cover and is pick and drill resistant
MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more. Includes a 4ft 10mm Steel Looped Cable For Additional Security
SPECIFICATIONS: U-Lock interior locking dimensions are 3.25 in. x 7 in, 13mm steel shackle with a weight of 3.55 lbs. Bike lock security cable is 4 ft. (1.2 m) long and 10 mm wide in diameter. Includes three stainless steel keys with an ergonomic design
EASY TRANSFORT with FLEXFRAME-U BRACKET: Includes a versatile FlexFrame U-bracket for quick and secure mounting to your bike frame, ensuring convenient transport without the need for a bag or backpack
OPTIONAL ANTI-THEFT PROTECTION: Eligible for Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $2,500 coverage for registered locks

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#5 Popular Choice

Bike U Lock – Heavy Duty Anti-Theft Bicycle Lock for Ebike, Escooter, Motorcycle – 4-Digit Resettable Combination or Keyed Lock, U Shaped Security Lock with Mounting Bracket

Brand: KirbyBear

【Keyless Convenience with Resettable Combo】：No keys, no hassle! This bike lock features a 4-digit resettable combination, eliminating the need to carry or risk losing a key. Effortlessly secure your bike, e-bike, or scooter using a personalized code—set once, and enjoy easy access every time.
【Versatile Locking】：Designed with a larger inner locking area than standard U-locks, this lock accommodates bigger frames and components. The included 5-foot steel cable adds flexibility, allowing you to secure not only the bike frame, but also wheels, helmets, or gear to bike racks, poles, fences, and more.
【Superior Theft Resistance】：Built with 15.5mm thick hardened alloy steel, this lock is resistant to cutting, sawing, and leverage attacks. The zinc alloy lock head further enhances durability and security. Coated with a protective layer, the U-lock shackle helps prevent scratches on your bike’s frame while remaining lightweight and easy to transport.
【Easy to Set & Use】：Setting your custom code is simple: Start with the default combination “0000.”Ensure the wheels are aligned in the unlocked position.Rotate the reset dial 90° and enter your new code.Return the dial to its original position—your new combo is now set.
【Multi-Purpose Use】：Ideal for more than just bicycles—this lock is perfect for securing e-bikes, scooters, motorcycles, gates, fences, grills, and more. Its robust design ensures peace of mind wherever you go.

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#6 Top Pick

4 Digit Combination Padlock,Heavy Duty Anti Theft U-Shape Security Code Lock with Adjustable Shackle,for Bicycles, E-Bike,Mountain Bike,Road Bike,Gates,Shed, Fence [ Adjustable Range 170-190mm]

Brand: MumQTam

** [ Premium Heavy Duty Bike Lock ] : This bike lock comes with a diameter 0.65 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover,helps to protect your bike from scratches, and the lock from wearing out.
** [ Adjustable Shackle Lock ] : Upgraded 4 digit combination locks come with U-shaped adjustable shackle, which can be full drawn out. The inner diameter of the lock beam can be adjusted up to 190mm, and the shortest is 170mm. It will meet more needs for your indoor and outdoor use.
** [ High Security and Anti-theft ] : This combination lock consists of 4 digits and offers 10,000 combinations. It is more secure than a 3-digit lock. You can set your preferred combination, which is enough to protect your property and your privacy.
** [ More Safety ] : This gym lock is made from zinc alloy and hardened steel material, this fitness lock has the features of anti- rust, waterproof and cutting resistance.With complex serpentine key slot which is safer to use.
** [ Portable and Practical ] : The lock is 265mm (10.43 inches) in length and will fit most latches,perfect for indoor and outdoor use.Suitable for mountain bicycles, motorcycles, electric bike, scooters bike, and courtyard gates etc.

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#7 Top Pick

Bicycle Chain Lock, Sportneer High Security 5-Digit Resettable Combination Anti-Theft Bike Locks, Portable Outdoors Road Bike Chain Lock for Mountain Bicycles

Brand: Sportneer

High Security & Keyless Design: Say goodbye to the hassle of carrying keys and hello to keyless convenience. The advanced 5-digit combination lock offers unparalleled protection, with up to 100,000 possible combinations, making it virtually impossible to crack. This bike chain lock is the perfect choice for those who value safety and convenience above all else.
Rock-solid & Built to Last : The Sportneer bicycle lock is as tough as nails. Crafted from ultra-thick 0.236"/6mm manganese steel, it boasts unparalleled resistance against cutting and sawing. The lock core, made from sturdy zinc alloy, adds an extra layer of protection, thwarting any attempts at malicious cutting and ensuring long-lasting durability.
Scratch-Resistant Cover & Dustproof Cap: The flexible high-quality polypropylene fabric cover protects your hands against heat or cold, and prevents chain from rust, and keeps the bike paint from scratches, ensuring the lock lasts for years to come. Plus, the dustproof cap is an added bonus, keeping rainwater and sand out of the lock hole.
Convenient & Easy to Reset: Setting up and resetting your personalized combination password is a breeze. The initial password is 00000, and when it's time to set a new password, simply keep the number wheels in the correct unlock password state and rotate the reset dial 90° to set the new password. No more worry about forgetting your password or struggling to reset it again.
Versatile Applications: With options available in lengths of 3.2ft, you can easily lock two bikes together. Better yet, this bike lock is also suitable for a wide range of applications, including bicycles, electric bikes, ladders, lawnmowers, gates, fences, toolboxes, sports equipment, and more.

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#8 Top Pick

Sportneer Bike Lock Set Heavy Duty Keyless U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike

Brand: Sportneer

Keyless & Convenient: Say goodbye to the hassle of forgetting, losing, or breaking keys! The compact and easy-to-carry Sportneer U-lock boasts a unique keyless design, ensuring both convenience and practicality. Plus, the adjustable mounting bracket fits round tubes up to 2.48in/63mm in diameter, making it a breeze to install on your bike frame while you ride.
High Security & Anti-theft: The Sportneer combination U-lock features a 4-digit resettable lock, offering 10,000 possible combinations to ensure robust security. You can easily set or reset the lock to your preferred code, making it harder to crack. Additionally, it includes a 5-foot/1.5m long, 0.47in/12mm thick double-loop steel cable with PVC coating, providing versatile options for securing your bike, significantly boosting overall security.
Sturdy & Durable: The Sportneer U-lock is built tough with a 0.56in/14mm thick hardened zinc alloy cylinder, covered by 0.08in/2mm of silicone to resist cutting and sawing. This protective layer also guards against scratches and cylinder wear. Better yet, it features anti-tampering properties, enhancing its anti-theft performance. Additionally, the steel cable, with its 0.16in/4mm thick PVC rubber coating, is waterproof, dustproof, and corrosion-resistant, ensuring long-lasting durability.
Wide Applications: The combination of the U-lock and steel cable is perfect for securing bicycles, strollers, kick scooters, electric bikes, skateboards, lawnmowers, generators, sports equipment, and more. It can be used on bike frames, fences, gates, and utility poles, offering versatile security for various items and situations.
Helpful Tips: The Sportneer U-lock set includes a bike U-lock, a 5-foot/1.5m bike steel cable, a bike bracket, and a double-headed screwdriver. Before purchasing, be sure to measure your bike to ensure the U-lock will fit properly. Keep in mind that no lock is completely foolproof, so avoid leaving your bike in high-crime areas or unattended outdoors for long periods.

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#9 Top Pick

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black)

Brand: Sportneer

Portable & Rugged: The Sportneer bike u lock is both portable and heavy-duty. It measures 7.76x5.02inches, with a thickness of 0.67inches/17mm, and weights 1.64lbs. Plus, its unique polygonal lock body design and silicone coating resist water, dust, and dirt, keeping your bike scratch-free and in tip-top shape.
Easy to Install & Use: Equipped with a 5ft steel cable and a bracket, the bike lock can secure wheels, frames, or other bikes to posts, fences, or poles. Better yet, the bracket fits bike tubes with a diameter under 26mm/1.02inch-38mm/1.5inch, allowing you to lick your bike with ease.
Boosted Security & Anti-Theft: Thanks to the zinc alloy lock core and alloy steel lock head, this bike U-lock can withstand hydraulic shear forces up to 12 tons. It‘s tough as nails, resisting cutting, sawing, smashing, and drilling to protect your bike from potential theft.
Added Convenience and Peace-of-Mind: No more stress of being locked out if you lose your primary key. For extra peace of mind, we’ve included two bike lock keys so that you can carry one and keep the spare at home or in the office, ensuring you won‘t be stranded without access to your bike.
Wide Applications: Use the bike locks alone or paired with the steel cable--you make the choice! It‘s perfect for securing bicycles, children’s bikes, electric bikes, ladders, barbecue grills, sports equipment, lawnmowers, gates, and more. Make sure to check the size to ensure a perfect fit.

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#10 Top Pick

Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes

Brand: KRYPTONITE

DURABLE DESIGN: This Anti-Theft bike u lock features a 12mm hardened steel shackle that provides high security against theft. This combo u-lock includes an easy to use 4-digit resettable combination and no keys for you to lose
MULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
PORTABLE SIZE: This is a standard size bicycle u lock which is great for many lock-up scenarios. Size interior locking dimensions are 4" x 8" and exterior locking dimensions are 6.5” x 9.5”
COMBO SAFE PROGRAM: Register your unique 4-digit combination code on our website and our customer service team will be able to help, should you forget your combination
ANTI-THEFT PROTECTION OFFER (ATPO): Up to $500 reimbursement upon registration. Kryptonite stands behind its products by providing an Anti-Theft Protection Offer on specific locks. Created by Kryptonite in 1978, the Anti-Theft Protection Offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen due to the opening or breaking of the lock by force

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10 Best Bike U Locks Combination

FITTOO Cable Lock, Combination Safety, Multiple Using Cable Lock (Black-65 CM (1PCS), 65 CM (1PCS Packed))

Master Lock Bike Lock Cable with Combination Black, 8143D

Febabilo Bike Locks Heavy Duty Anti Theft, Combo Bike U Lock, 4-Digit Resettable Combination E-Bike Large U Shaped Lock with 5Ft Steel Cable for Electric Bike, Bicycle, Escooter, Motorcycle,Door

Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys

Bike U Lock – Heavy Duty Anti-Theft Bicycle Lock for Ebike, Escooter, Motorcycle – 4-Digit Resettable Combination or Keyed Lock, U Shaped Security Lock with Mounting Bracket

4 Digit Combination Padlock,Heavy Duty Anti Theft U-Shape Security Code Lock with Adjustable Shackle,for Bicycles, E-Bike,Mountain Bike,Road Bike,Gates,Shed, Fence [ Adjustable Range 170-190mm]

Bicycle Chain Lock, Sportneer High Security 5-Digit Resettable Combination Anti-Theft Bike Locks, Portable Outdoors Road Bike Chain Lock for Mountain Bicycles

Sportneer Bike Lock Set Heavy Duty Keyless U Lock with 5 Ft Security Steel Cable for Road Bike Mountain Bike

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 150cm Security Steel Cable - 17mm Shackle Bicycle U-Locks with Keys for Road Mountain Electric & Folding Bike (Black)

Kryptonite Combo Bike U-Lock Standard, Anti-Theft Security Bicycle Lock, 12mm Steel Shackle, 4-Digit Resettable Combination U Lock for Scooter Road Mountain Bikes

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